D.J. O’Brien III

D.J. represents businesses in a variety of employment-related litigation cases, including discrimination and wage-and-hour claims, before state and federal agencies and courts. He has worked with companies in a broad variety of industries, including technology companies and franchises. D.J. also advises employers on creating appropriate employee policies and procedures and the best way to communicate those policies with workers.

D.J. represents businesses and individuals in a range of sophisticated business disputes, including litigation involving the False Claims Act, securities, real estate, and shareholder disputes.

D.J. represents executives and companies who are under criminal or regulatory scrutiny concerning their business practices. He has extensive experience conducting sensitive internal investigations for companies, big and small, in a wide-range of practice areas, including banking, health care, and securities.

As part of his criminal and civil litigation practice, D.J. regularly represents individuals and corporations from a variety of industries, including the health care, construction, and technology sectors, in claims asserted under the False Claims Act.

Most recently, D.J.’s experience has included matters involving grant fraud, including representing a whistleblower in a lawsuit against Duke University, who alleged that university researchers were committing medical research grant fraud by relying on falsified experiment results. The case settled in 2019 for what is believed to be the largest recovery for research grant fraud in the history of the False Claims Act.